CN205828623U - A kind of lamination sheet type power distribution module - Google Patents
A kind of lamination sheet type power distribution module Download PDFInfo
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- CN205828623U CN205828623U CN201620555827.3U CN201620555827U CN205828623U CN 205828623 U CN205828623 U CN 205828623U CN 201620555827 U CN201620555827 U CN 201620555827U CN 205828623 U CN205828623 U CN 205828623U
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Abstract
This utility model provides a kind of lamination sheet type power distribution module, including input electrode, output electrode, upper cover, lower cover and intermediate layer, intermediate layer includes electrode in electrode in the shunt capacitance that lamination is arranged, power distribution coil and coupling electric capacity, the quantity at least two of power distribution coil and parallel with one another；In shunt capacitance, one end of electrode connects the common port of power distribution coil, other end ground connection；The common port of power distribution coil connects input electrode, and not common end connects output electrode；Electrode in a coupling electric capacity is connected between the not common end of the power distribution coil that each two is in parallel.This utility model lamination between upper cover and lower cover makes electrode in electrode in shunt capacitance, power distribution coil and coupling electric capacity, integral product is highly integrated, volume is little, be easy to assembling, weldability is good, be suitable for high density surface attachment, insertion loss is little, isolation is high, phase equilibrium and amplitude balance excellent, not only meet matching requirements but also meet requirement on electric performance.
Description
Technical field
This utility model belongs to electronic technology field, particularly to a kind of lamination sheet type power distribution module.
Background technology
Along with electronics developing rapidly to miniaturization, lightweight and integrated direction, complete electronic set and the body of system
Long-pending more and more less, the packing density of components and parts is the most increasing, and this is accomplished by corresponding components and parts and constantly develops to miniaturization.
Microwave power distribution module Shi Jiang mono-tunnel input signal energy is divided into two-way or first device of the equal or unequal energy of multiple-channel output
Part.Traditional power distribution module mostly is packaging device, and volume is big, and mounting means is complicated, and insertion loss is big, and isolation is not
Height, all can not meet demand in performance and assembling mode, it is therefore desirable to propose a kind of novel power distribution module to solve
The problems referred to above.
Utility model content
Main purpose of the present utility model is to provide a kind of lamination sheet type power distribution module, it is intended to solve conventional power
The problem that distribution module-occupying space is big, assembling is inconvenient, isolation is low and insertion loss is big.
This utility model is achieved in that a kind of lamination sheet type power distribution module, including input electrode, output electricity
Pole, upper cover, lower cover and the intermediate layer between described upper cover and lower cover, described intermediate layer includes the bypass electricity that lamination is arranged
Electrode in electrode, power distribution coil and coupling electric capacity, the quantity at least two of described power distribution coil and phase in holding
The most in parallel；In described shunt capacitance, one end of electrode electrically connects with the common port of described power distribution coil, other end ground connection；Institute
The common port stating power distribution coil electrically connects with described input electrode, and the not common end of each described power distribution coil connects
Output electrode described in one；Connect between the not common end of the described power distribution coil that each two is in parallel and couple in electric capacity described in one
Electrode.
As optimal technical scheme of the present utility model:
Described input electrode and output electrode are arranged at the side in described upper cover, lower cover and intermediate layer, or are arranged at institute
State the side in upper cover, lower cover and intermediate layer and extend to the upper surface of described upper cover and the lower surface of lower cover.
In described shunt capacitance, in electrode, power distribution coil and coupling electric capacity, electrode is carried by dielectric layer, part
Described dielectric layer offers the conductive through hole of the circuit turn-on above and below by it.
In described shunt capacitance, electrode is carried by first medium layer, and described first medium layer includes carrying described bypass respectively
Two the first sub-dielectric layers of two pole pieces of electrode in electric capacity；Described power distribution coil is carried by second dielectric layer, described
Second dielectric layer includes carrying respectively several second sub-dielectric layers often enclosing wire of described power distribution coil, and different the
Wire on two sub-dielectric layers is electrically connected with by the conductive through hole of described second sub-dielectric layer and forms a power distribution coil；Institute
In stating coupling electric capacity, electrode is carried by the 3rd dielectric layer, and described 3rd dielectric layer includes carrying electrode in described coupling electric capacity respectively
Two the 3rd sub-dielectric layers of two pole pieces.
The zones of different of described second dielectric layer forms the power distribution coil of several parallel connections, and several power described divide
Distribution circle is common on the sub-dielectric layer of orlop second connects described input electrode, the non-public affairs of several power described distribution coil
End connects an output electrode respectively altogether.
The matrix of described upper cover, lower cover and dielectric layer is microwave-medium ceramics.
Also include ground electrode, be arranged at the side in described upper cover, lower cover and intermediate layer, or be arranged at described upper cover, under
Cover the side with intermediate layer and extend to the upper surface of described upper cover and the lower surface of lower cover, or being arranged at the end of described lower cover
Portion, in described shunt capacitance, one end of electrode connects described ground electrode.
In in described shunt capacitance, electrode, power distribute coil and coupling electric capacity, electrode is by silver, silver palladium alloy or gold
Make.
This utility model is banned and traditional coupling capacitor element, shunt capacitance device and power-splitting device is assembled into mould
The structure that block is overall, between upper cover and lower cover, lamination makes shunt capacitance in electrode, power distribution coil and coupling electric capacity
Electrode, integral product is highly integrated, volume is little, be easy to assembling, weldability is good, reliability is high, is suitable for high density surface attachment, peace
Dress efficiency is high, and insertion loss is little, isolation is high, phase equilibrium and amplitude balance excellent；Each several part reaches organic coupling, real
Existing signal energy distribution seriation, it is ensured that product meets the power allocation requirement of different frequency range, is that one had both met matching requirements
Promote again the power distribution module of electrical property.
Accompanying drawing explanation
Fig. 1 is the perspective view of the lamination sheet type power distribution module that this utility model embodiment provides；
Fig. 2 is the decomposition texture schematic diagram of the lamination sheet type power distribution module that this utility model embodiment provides；
Fig. 3 is the equivalent circuit diagram of the lamination sheet type power distribution module that this utility model embodiment provides；
Fig. 4 is the axonometric chart of the lamination sheet type power distribution module that this utility model embodiment provides；
Fig. 5 is the manufacture method flow chart of the lamination sheet type power distribution module that this utility model embodiment provides.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, and it can be directly separately
On one element or be connected on this another element.When an element is referred to as " being connected to " another element, and it is permissible
It is directly to another element or is indirectly connected to this another element.
Also, it should be noted the orientation term such as left and right, upper and lower in this utility model embodiment, it is only the most relative
Concept or with the normal operating condition of product as reference, and should not be regarded as restrictive.
Referring to accompanying drawing 1～3, this utility model embodiment provides a kind of lamination sheet type power distribution module, including input
Electrode 01, output electrode 02, upper cover 03, lower cover 04 and the intermediate layer between upper cover 03 and lower cover 04, this intermediate layer is wrapped
Including electrode 07 in electrode 05 in the shunt capacitance that lamination successively is arranged, power distribution coil 06 and coupling electric capacity, power distributes
The quantity at least two of coil 06 and parallel with one another；In shunt capacitance, one end of electrode 05 connects the public affairs of power distribution coil 06
Hold 061 (i.e. input), other end ground connection altogether；The common port 061 of power distribution coil 06 connects input electrode 01, each power
The not common end 062 (i.e. outfan) of distribution coil 06 connects an output electrode 02；Two power distribution coils parallel with one another
Connecting electrode 07 in a coupling electric capacity between the not common end 062 of 06, i.e. two not common ends 062 connect a coupling electric capacity respectively
Two pole pieces of interior electrode 07.It is appreciated that output electrode 02 is two, coupling electricity when power distribution coil 06 is two
In holding, electrode 07 is one, and when power distribution coil 06 is three, corresponding output electrode 02 has three, electricity in coupling electric capacity
Pole 07 is three, and each two power distribution coil 06 is in parallel, connects a coupling between the power distribution coil 06 that each two is in parallel
Electrode 07 in electric capacity.With should power distribution coil 06 be more time, may be constructed more groups of parallel circuits, will a road defeated
Enter to be assigned as multiple-channel output.The present embodiment is illustrated the most one by one.
Specifically, upper cover 03 and lower cover 04 are as the outermost layer structure of lamination sheet type power distribution module, and intermediate layer is pressed from both sides
Being held between upper cover 03 and lower cover 04, intermediate layer is by electrode 05, power distribution coil 06 and coupling electricity in above-mentioned shunt capacitance
In holding, electrode 07 is constituted, and this three is that lamination is arranged.And electrode 05 is natural with electrode 07 in coupling electric capacity in shunt capacitance
Respectively comprising two pole pieces, be double-decker, power distribution coil 06 is then multiple structure, generally by relatively multi-turn wire 063 spiral shell
Curl up and make a power distribution coil 06.In the present embodiment, electrode 05, power distribution coil 06 and coupling in shunt capacitance
In electric capacity, electrode 07 is carried by the dielectric layer of lamellar, and the most each electric capacity pole piece and each circle wire 063 are by the medium of lamellar
Layer carrying, certain media layer is further opened with the respective electrode above and below by it or the conductive through hole of coil connection, with
Realize circuit connecting relation.
With further reference to Fig. 2, in shunt capacitance, electrode 05 includes electrode 051 and shunt capacitance bottom electrode in shunt capacitance
052, first medium layer 08 carry, this first medium layer 08 at least includes two the first sub-dielectric layers 081, carries bypass respectively
Electrode 051 and shunt capacitance bottom electrode 052 on electric capacity；Power distribution coil 06 is carried by second dielectric layer 09, this second medium
Layer 09 at least includes that multiple second sub-dielectric layer 091, each second sub-dielectric layer 091 carry a circle wire 063；In coupling electric capacity
Electrode 07 includes coupling electrode 071 and coupling capacitor lower electrode 072 on electric capacity, the 3rd dielectric layer 10 carry, the 3rd dielectric layer
10 at least include two the 3rd sub-dielectric layers 101, respectively electrode 071 and coupling capacitor lower electrode 072 on bearing coupled electric capacity.?
First middle dielectric layer 11 can also be set between first medium layer 08 and second dielectric layer 09, in second dielectric layer 09 and the 3rd
Second middle dielectric layer 12 can also be set between dielectric layer 10.
With continued reference to Fig. 2, two the 3rd sub-dielectric layers 101 and the second middle dielectric layer 12 are respectively provided with one first connection
Point 13, can be specifically conductive through hole, this first junction point 13 by the not common end 062 of power distribution coil 06 with couple
On electric capacity, electrode 071 connects.The 3rd sub-dielectric layer 101 and the second middle dielectric layer 12 at bearing coupled capacitor lower electrode 072
On be respectively provided with one second junction point 14, can be specifically conductive through hole, this second junction point 14 by another power distribute coil
The not common end 062 of 06 connects with coupling capacitor lower electrode 072, and then distributes the non-of coils 06 by two power parallel with one another
Common port 062 is connected with two electrode slices of electrode in a coupling electric capacity respectively.It addition, the common port of power distribution coil 06
061 and not common end 062 can lead to the side of second dielectric layer 09, for connecting input electrode 01 and output electrode respectively
02, it is of course also possible to electrode 071 on coupling electric capacity and coupling capacitor lower electrode 072 to be led to the side of the 3rd dielectric layer 10,
Same realization and output electrode 01 and the connection of output electrode 02, and then realize power distribution.Further, it is situated between in the middle of first
It is respectively provided with one the 3rd junction point 15 on first sub-dielectric layer 081 of electrode 051 on matter layer 11 and carrying shunt capacitance, specifically may be used
To be conductive through hole, electrode in shunt capacitance 051 and power are distributed the common port 061 of coil 06 even by the 3rd junction point 15
Connect, and then realize connecting common port 061 and the input electrode 01 of one end of electrode in shunt capacitance 05 with power distribution coil 06
Pick up.
It is arranged at upper cover 03, lower cover 04 and the side in intermediate layer with further reference to Fig. 1, input electrode 01 and output electrode 02
Face, or be arranged at upper cover 03, lower cover 04 and the side in intermediate layer and prolong to the upper surface of upper cover 03 and the lower surface of lower cover 04
Stretch, shown in Fig. 1, be this structure.Ground electrode 16 be may further be provided, be arranged at upper cover 03, lower cover 04 and intermediate layer
Side, or be arranged at upper cover 03, lower cover 04 and the side in intermediate layer and prolong to the upper surface of upper cover 03 and the lower surface of lower cover 04
Stretching, or be arranged at the bottom of lower cover 04, in this shunt capacitance, one end of electrode 05 is stretched out dielectric layer and is connected this ground electrode 16.Defeated
The quantity entering electrode 01 can be one, is arranged at a side in upper cover 03, lower cover 04 and intermediate layer, and power distribution coil 06
Common port 061 connect, the quantity of the quantity of output electrode 02 and power distribution coil 06 is identical, is preferably disposed on input electrode
The opposite side of 01, and power distribution coil 06 not common end 062 connect one to one.Shunt capacitance bottom electrode 052 can be drawn
One or more connection ends 053 and ground electrode 16 connect.
In the present embodiment, upper cover 03, lower cover 04 and for carrying the matrix material of dielectric layer of each interior electrode and coil
It is preferably media ceramic, NPO, C0G etc. specifically can be used to may be used for the microwave-medium ceramics of microwave frequency band.Using this material
During material, this power distribution module is microwave power distribution module.It is of course also possible to use the material being suitable for other frequency ranges, make
This power distribution module is applicable to the power distribution of other frequency ranges.
In the present embodiment, in shunt capacitance, in electrode 05, power distribution coil 06 and coupling electric capacity, electrode 07 uses
Fine silver, silver palladium alloy or gold make.The silver of silver palladium alloy: palladium=100～0:0～100.
In use, this power distribution module can between output electrode 02 external isolation resistance 17.
Such as Fig. 4, the profile of this whole power distribution module can be in cubic, and it will couple electrode 07, merit in electric capacity
In rate distribution coil 06 and shunt capacitance, electrode 05 and upper cover 03 and lower cover 04 are integrated in one, and volume is little, it is simple to assembling, weldering
Connecing property is good, and reliability is high, is suitable for high density surface attachment, and installation effectiveness is high, and insertion loss is little, and isolation is high, and phase place is put down
Weighing apparatus and amplitude balance are excellent, and each several part reaches organic coupling, it is achieved signal energy distribution seriation, it is ensured that product meets different frequency
The power allocation requirement of section, is a kind of not only to meet matching requirements but also promote the power distribution module of electrical property.It is that one both met
Matching requirements meet again the new power distribution devices of requirement on electric performance.
This utility model further provides for the manufacture method of a kind of above-mentioned lamination sheet type power distribution module, such as Fig. 5, the party
Method comprises the steps:
In step S101, matrix material and binding agent, solvent, dispersant, the abundant ball milling of plasticizer are mixed into slurry.
In this step, matrix material can be the microwave-medium ceramics that NPO, C0G etc. may be used for microwave frequency band, it is possible to
To use the dielectric material being suitable for other frequency ranges, ceramic material is that preferably its heat conductivity is good.The viscosity of the slurry being mixed into is preferred
For 10-500Pa S.
In step s 102, slurry is fabricated to lower cover 04 and upper cover 03.Specifically slurry curtain coating can be fabricated to film strips,
It is fabricated to lower cover 04 and upper cover 03 through laminating.
In step s 103, between upper cover 03 and lower cover 04, lamination makes:
First medium layer 08, and on described first medium layer 08, make electrode 05 in shunt capacitance；
Second dielectric layer 09, and in described second dielectric layer 09, make the power distribution coil 06 that at least two is in parallel,
And the common port 061 making described power distribution coil 06 is connected with one end of electrode 05 in described shunt capacitance；
3rd dielectric layer 10, and on described 3rd dielectric layer 10, make electrode 07 in coupling electric capacity, and make the most also
The not common end 062 of two power distribution coils 06 of connection connects the two ends of electrode 07 in described coupling electric capacity respectively, forms half
Finished product.
This step S102 and S103 can be carried out according to time order and function order, the most first make upper cover 03 and lower cover 04,
Then on lower cover 04, make intermediate layer, then upper cover 03 is covered on intermediate layer.Can also intersect and carry out, as first made
Make lower cover 04, then on lower cover 04, make intermediate layer, then make upper cover 03 and be covered on intermediate layer, certainly, upper cover
03 with lower cover 04 makes in same operation be more beneficial for the utilization of resources and raising efficiency.
In this step S103, can with lower cover 04 for substrate according to sequentially built first medium layer 08 from bottom to top,
Electrode 07 in electrode 05, second dielectric layer 09, power distribution coil the 06, the 3rd dielectric layer 10 and coupling electric capacity in shunt capacitance,
Optionally, lower cover 04 can be directly as first medium layer 08.While making first, second, third dielectric layer, Ke Yigen
On respective media layer, conductive through hole is offered, in order to the conducting of dielectric layer upper and lower circuit, such as power distribution coil according to needs
The conducting of 06, the conducting of electrode 05 in power distribution coil 06 and shunt capacitance, electricity in power distribution coil 06 and coupling electric capacity
The conducting etc. of pole 07.It addition, when making each interior electrode and power distribution coil 06, need to be drawn by partial electrode according to design
To each dielectric layer side, in order to and the termination electrode (input electrode 01, output electrode 02 and ground electrode 16) of follow-up making is even
Connect.
Concrete implementation process can be as described below, makes the first sub-dielectric layer 081, at the first sub-medium on lower cover 04
Make shunt capacitance bottom electrode 052 on layer 081, and shunt capacitance bottom electrode 052 is drawn some lead-in wires 053 in first son Jie
Matter layer 081 side, connects for the ground electrode 16 with follow-up making.Shunt capacitance bottom electrode 052 makes another first
Sub-dielectric layer 081, and make electrode 051 in shunt capacitance thereon.Then make the first middle dielectric layer 11 and open thereon
If conductive through hole, if then making the sub-dielectric layer of dried layer second 091 continuously and offering conductive through hole, and on every layer, make wire
063, and by the conductive through hole of the second sub-dielectric layer 091, wire 063 is connected formation power distribution coil 06, can be the
The diverse location of second medium layer 09 makes plural power distribution coil 06, and several power distribution coil 06 is at orlop
The second sub-dielectric layer 091 on there is common port 061, as input, in shunt capacitance, electrode 051 also passes upwardly through in first
Between dielectric layer 11 and the second sub-dielectric layer 091 be connected with this common port 061.At the terminal of power distribution coil, different power
The not common end 062 of distribution coil 06 is each drawn, for connecting the termination electrode of follow-up making.Make power distribution coil 06
After, then make the second middle dielectric layer 12 and offer conductive through hole, then make the sub-dielectric layer 101 of at least two the 3rd and at it
The upper coupling capacitor lower electrode 072 that makes distributes the quantity of coil 06 subtract with electrode 071 on coupling electric capacity, its quantity preferably power
1, and electrode 071 He on electric capacity will be coupled by the conductive through hole on the second middle dielectric layer 12 and the 3rd sub-dielectric layer 101
Two not common ends 062 that coupling capacitor lower electrode 072 distributes coil 06 with power in parallel respectively are connected.Making centre
After Ceng, upper cover 03 is covered in the upper surface in intermediate layer.
In step S104, semi-finished product are cut, chamfering, binder removal, sintering separate obtain semi-finished product monomer.
In step S105, the outer surface at semi-finished product monomer arranges input electrode 01, output electrode 02 and ground electrode
16, and make input electrode 01 connect the common port 061 of power distribution coil 06, output electrode 02 connects not common end 062, makes side
In the electric capacity of road, the other end of electrode 05 connects ground electrode 16, it is thus achieved that lamination sheet type power distribution module.
In this step, monomer semi-finished product are placed on special abnormity and are coated with on silver machine, according to input electrode 01 and output electricity
The shape of pole 02 is selected and is suitably coated with silver roller, by the shape bat printing of input electrode 01 and output electrode 02 at monomer semi-finished product
On, the making of ground electrode 16 is then completed through silver ink firing.
Further, the product after upper input electrode 01, output electrode 02 and ground electrode 16 is processed through termination, point
Choosing obtains lamination sheet type microwave power distribution module finished product.
This utility model embodiment uses LTCC technology (LTCC Technology) to make above-mentioned power distribution module, takes
Form traditional structure that coupling capacitor element, shunt capacitance device and power-splitting device are assembled into module entirety, at upper cover
In between 03 and lower cover 04, lamination makes shunt capacitance, electrode 07 in electrode 05, power distribution coil 06 and coupling electric capacity, overall
Product is highly integrated, volume is little, be easy to assembling, weldability is good, reliability is high, is suitable for high density surface attachment, and installation effectiveness is high,
And insertion loss is little, isolation is high, phase equilibrium and amplitude balance excellent, be a kind of novel not only to meet matching requirements but also full
The power-splitting device of foot requirement on electric performance.
These are only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Any amendment, equivalent or the improvement etc. made within novel spirit and principle, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (8)
1. a lamination sheet type power distribution module, it is characterised in that include input electrode, output electrode, upper cover, lower cover and
Intermediate layer between described upper cover and lower cover, described intermediate layer includes that electrode in the shunt capacitance that lamination is arranged, power divide
Electrode in distribution circle and coupling electric capacity, the described power distribution quantity at least two of coil and parallel with one another；Described bypass
In electric capacity, one end of electrode electrically connects with the common port of described power distribution coil, other end ground connection；Described power distribution coil
Common port electrically connect with described input electrode, the not common end of each described power distribution coil connects output electricity described in
Pole；Connect between the not common end of the described power distribution coil that each two is in parallel and described in one, couple electrode in electric capacity.
2. lamination sheet type power distribution module as claimed in claim 1, it is characterised in that described input electrode and output electrode
It is arranged at the side in described upper cover, lower cover and intermediate layer, or is arranged at the side in described upper cover, lower cover and intermediate layer and to institute
The lower surface of the upper surface and lower cover of stating upper cover extends.
3. lamination sheet type power distribution module as claimed in claim 1, it is characterised in that electrode, merit in described shunt capacitance
In rate distribution coil and coupling electric capacity, electrode is carried by dielectric layer, the described dielectric layer of part offer above by it and
The conductive through hole of the circuit turn-on of lower section.
4. lamination sheet type power distribution module as claimed in claim 3, it is characterised in that in described shunt capacitance, electrode is by the
One dielectric layer carrying, described first medium layer includes carrying respectively in described shunt capacitance two first of two pole pieces of electrode
Sub-dielectric layer；Described power distribution coil is carried by second dielectric layer, and described second dielectric layer includes carrying described power respectively
Several second sub-dielectric layers often enclosing wire of distribution coil, the different wires on the second sub-dielectric layer passes through described second
The conductive through hole of sub-dielectric layer is electrically connected with and forms a power distribution coil；In described coupling electric capacity, electrode is held by the 3rd dielectric layer
Carrying, described 3rd dielectric layer includes carrying respectively two the 3rd sub-dielectric layers of two pole pieces of electrode in described coupling electric capacity.
5. lamination sheet type power distribution module as claimed in claim 4, it is characterised in that the not same district of described second dielectric layer
Territory forms the power distribution coil of several parallel connections, and several power described distribution coil is total on the sub-dielectric layer of orlop second
With connecting described input electrode, the not common end of several power described distribution coil connects an output electrode respectively.
6. lamination sheet type power distribution module as claimed in claim 3, it is characterised in that described upper cover, lower cover and dielectric layer
Matrix be microwave-medium ceramics.
7. lamination sheet type power distribution module as claimed in claim 1, it is characterised in that also include ground electrode, be arranged at
The side in described upper cover, lower cover and intermediate layer, or it is arranged at the side in described upper cover, lower cover and intermediate layer and to described upper cover
The lower surface of upper surface and lower cover extends, or is arranged at the bottom of described lower cover, and in described shunt capacitance, one end of electrode connects
Described ground electrode.
8. lamination sheet type power distribution module as claimed in claim 1, it is characterised in that electrode, merit in described shunt capacitance
In rate distribution coil and coupling electric capacity, electrode is made by silver, silver palladium alloy or gold.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620555827.3U CN205828623U (en) | 2016-06-08 | 2016-06-08 | A kind of lamination sheet type power distribution module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620555827.3U CN205828623U (en) | 2016-06-08 | 2016-06-08 | A kind of lamination sheet type power distribution module |
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| CN205828623U true CN205828623U (en) | 2016-12-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039734A (en) * | 2016-06-08 | 2017-08-11 | 深圳振华富电子有限公司 | A kind of lamination sheet type power distribution module and its manufacture method |
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2016
- 2016-06-08 CN CN201620555827.3U patent/CN205828623U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039734A (en) * | 2016-06-08 | 2017-08-11 | 深圳振华富电子有限公司 | A kind of lamination sheet type power distribution module and its manufacture method |
| CN107039734B (en) * | 2016-06-08 | 2022-04-29 | 深圳振华富电子有限公司 | Laminated sheet type power distribution module and manufacturing method thereof |
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